Home / 3,911,723.20-5,867,584.80-2,568,030.40

Finding the Fourth Proportional to 3,911,723.20, 5,867,584.80 and 2,568,030.40

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Solution

The fourth proportional to 3,911,723.20, 5,867,584.80 and 2,568,030.40 is: 3,852,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,723.20 : 5,867,584.80 = 2,568,030.40 : x
  2. Step 2: Convert to fraction form
    3,911,723.20/5,867,584.80 = 2,568,030.40/x
  3. Step 3: Cross multiply
    3,911,723.20x = 5,867,584.80 × 2,568,030.40
  4. Step 4: Simplify right side
    3,911,723.20x = 15,068,136,140,977.92
  5. Step 5: Solve for x
    x = 15,068,136,140,977.92/3,911,723.20
  6. Step 6: Final answer
    x = 3,852,045.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.